| All Patents in class 91/384 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 471,142 | Mar. 22, 1892 | L.M. Sanders | Steam Steering Gear | boats and ships |
| 529,495 | Nov. 20, 1894 | B. Jackson | Steering Mechanism for Traction Engines | traction engine steering apparatus |
| 579,976 | Apr. 06, 1897 | A. Gordon | Reciprocating metal-paring machine | metal planers |
| 689,186 | Dec. 17, 1901 | C.L. Heisler | Steam Road Roller | steam rollers |
| 1,650,643 | Nov. 29, 1927 | H.G. Mueller | Steam Engine | steam engines |
| 1,698,604 | Jan. 08, 1929 | R. Moore | Floating-lever brake engine | elevators and lifts |
| 1,861,116 | May 31, 1932 | W. Ernst | Control Mechanism for Pumps | hydraulic pump controls |
| 2,353,246 | Jul. 11, 1944 | M.T. Knutzen | Control means for power-operated machine | |
| 2,569,526 | Oct. 02, 1951 | C.H. Johnson | Hydraulic Follow-Up Tool Feed for Lathes | metal lathes |
| 2,635,847 | Apr. 21, 1953 | F.H. Rued | Turbine Jet Controller | nozzle controllers |
| 2,807,240 | Sep. 24, 1957 | E.G. Roehm | Automatic Compensating Mechanism for Milling Machine | metalworking machine mechanisms |
